JP5971615B2 - ホウケイ酸ガラス - Google Patents
ホウケイ酸ガラス Download PDFInfo
- Publication number
- JP5971615B2 JP5971615B2 JP2012168000A JP2012168000A JP5971615B2 JP 5971615 B2 JP5971615 B2 JP 5971615B2 JP 2012168000 A JP2012168000 A JP 2012168000A JP 2012168000 A JP2012168000 A JP 2012168000A JP 5971615 B2 JP5971615 B2 JP 5971615B2
- Authority
- JP
- Japan
- Prior art keywords
- glass
- borosilicate glass
- radiation
- content
- irradiation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/05—Containers specially adapted for medical or pharmaceutical purposes for collecting, storing or administering blood, plasma or medical fluids ; Infusion or perfusion containers
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/095—Glass compositions containing silica with 40% to 90% silica, by weight containing rare earths
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/1468—Containers characterised by specific material properties
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/0005—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor for pharmaceuticals, biologicals or living parts
- A61L2/0011—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor for pharmaceuticals, biologicals or living parts using physical methods
- A61L2/0029—Radiation
- A61L2/0035—Gamma radiation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/0005—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor for pharmaceuticals, biologicals or living parts
- A61L2/0011—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor for pharmaceuticals, biologicals or living parts using physical methods
- A61L2/0029—Radiation
- A61L2/007—Particle radiation, e.g. electron-beam, alpha or beta radiation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/20—Targets to be treated
- A61L2202/21—Pharmaceuticals, e.g. medicaments, artificial body parts
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Hematology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Glass Compositions (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Description
A=Log(1/T500)
A:吸光度
T500:肉厚5.0mm、波長500nmにおける分光透過率
性を向上させる成分である。ZrO2の含有量は、好ましくは0〜1%、より好ましくは0〜0.5%、0.01〜0.3%である。5%より多いと、失透温度が上昇し、失透異物が析出しやすくなる。
Claims (8)
- ガラス組成として下記酸化物換算の質量%で、SiO2 65〜78%、B2O3 8〜13%、Li2O+Na2O+K2O 1〜18%、CeO2 0.1〜5.0%、SnO2 0.1〜2.0%、ZrO 2 0.01〜1%を含有し、医療用容器に用いられることを特徴とするホウケイ酸ガラス。
- ガラス組成として下記酸化物換算の質量%で、SiO2 65〜75%、B2O3 8〜13%、Li2O+Na2O+K2O 1〜10%、CeO2 0.1〜5.0%、SnO2 0.1〜2.0%、ZrO 2 0.01〜1%、Al2O3 0〜10%、CaO 0〜7%、BaO 0〜5%、Li2O 0〜5%、Na2O 0〜10%、K2O 0〜5%を含有することを特徴とする請求項1に記載のホウケイ酸ガラス。
- CeO2の含有量が1.1〜5.0%であることを特徴とする請求項1または2に記載のホウケイ酸ガラス。
- 放射線照射前の肉厚5mmにおける波長500nmの光の吸光度が0.15以下であることを特徴とする請求項1〜3の何れかに記載のホウケイ酸ガラス。
- 放射線を吸収線量25kGyで照射した後の肉厚5mmにおける波長500nmの光の吸光度が0.30以下であることを特徴とする請求項1〜4の何れかに記載のホウケイ酸ガラス。
- 放射線により滅菌処理される医療用容器に用いられることを特徴とする請求項1〜5の何れかに記載のホウケイ酸ガラス。
- γ線または電子線により滅菌処理される真空採血管に用いられることを特徴とする請求項1〜5の何れかに記載のホウケイ酸ガラス。
- γ線または電子線により滅菌処理される医薬容器に用いられることを特徴とする請求項1〜5の何れかに記載のホウケイ酸ガラス。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012168000A JP5971615B2 (ja) | 2012-07-30 | 2012-07-30 | ホウケイ酸ガラス |
PCT/JP2013/069927 WO2014021142A1 (ja) | 2012-07-30 | 2013-07-23 | ホウケイ酸ガラス |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012168000A JP5971615B2 (ja) | 2012-07-30 | 2012-07-30 | ホウケイ酸ガラス |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014024731A JP2014024731A (ja) | 2014-02-06 |
JP5971615B2 true JP5971615B2 (ja) | 2016-08-17 |
Family
ID=50027822
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012168000A Active JP5971615B2 (ja) | 2012-07-30 | 2012-07-30 | ホウケイ酸ガラス |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP5971615B2 (ja) |
WO (1) | WO2014021142A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6508507B2 (ja) * | 2013-09-02 | 2019-05-08 | 日本電気硝子株式会社 | 医薬容器用ホウケイ酸ガラス |
CN106687422B (zh) * | 2014-09-05 | 2020-11-13 | 日本电气硝子株式会社 | 医药容器用硼硅酸盐玻璃及医药容器用玻璃管 |
US10710925B2 (en) | 2015-07-17 | 2020-07-14 | Nippon Electric Glass Co., Ltd. | Borosilicate glass for pharmaceutical container |
EP3636611A4 (en) | 2017-06-06 | 2021-02-24 | Nippon Electric Glass Co., Ltd. | PROCESS FOR THE PRODUCTION OF COLORED GLASS FOR PHARMACEUTICAL CONTAINERS AND COLORED GLASS FOR PHARMACEUTICAL CONTAINERS |
US11542191B2 (en) * | 2017-10-20 | 2023-01-03 | Nippon Electric Glass Co., Ltd. | Glass for medicine container and glass tube for medicine container |
EP3819268B1 (en) * | 2019-11-08 | 2021-09-29 | Schott AG | Toughenable glass with high hydrolytic resistance and reduced color tinge |
CN111977972B (zh) * | 2020-09-01 | 2022-11-08 | 湖南旗滨医药材料科技有限公司 | 硼硅酸盐玻璃及其制备方法 |
JP7133658B2 (ja) * | 2021-01-22 | 2022-09-08 | 株式会社オハラ | 光学ガラス |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3079579B2 (ja) * | 1990-12-18 | 2000-08-21 | 日本電気硝子株式会社 | 医療用紫外線吸収性ガラス |
JP2007210851A (ja) * | 2006-02-10 | 2007-08-23 | Asahi Techno Glass Corp | 蛍光ランプ用ガラス管 |
JP2007314409A (ja) * | 2006-04-24 | 2007-12-06 | Nippon Electric Glass Co Ltd | 照明用ガラス |
-
2012
- 2012-07-30 JP JP2012168000A patent/JP5971615B2/ja active Active
-
2013
- 2013-07-23 WO PCT/JP2013/069927 patent/WO2014021142A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2014021142A1 (ja) | 2014-02-06 |
JP2014024731A (ja) | 2014-02-06 |
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